Using the concept of virtual short circuit and virtual open circuit, the voltage gain of depth negative feedback circuit can be estimated.
利用“虚短”和“虚断”的概念来估算深度负反馈电路的电压增益。
The feedback configuration of this circuit should be voltage parallel negative feedback.
该电路的反馈组态应是电压并联负反馈。
The introduction of the negative feedback in circuit changes the input and output resistances, which have great influence on magnifying circuit.
电路中引入负反馈，使输入、输出电阻均发生变化，并且输入、输出电阻对放大电路有很大的影响。
The design of the enable circuit and the negative feedback circuit is described in detail.
详细阐述了使能电路和负反馈支路的设计方法。
Negative feedback has been widely used in amplify circuit, but in wave-generating and wave-transforming circuit, it should adopt positive feedback.
在放大电路中采用负反馈，而在波形产生和波形变换的电路中则需要采用正反馈。
The decision circuit involved both negative and positive feedback loops, which responded differently to changes in the total number of viral genomes inside a cell.
决定通路包括正副反馈环，根据宿主细胞内含有病毒基因组数目的改变而进行选择。
The control to welding procedure is realized by a control circuit, and wire feed rate is regulated and controlled by speed governing circuit with the armature voltage negative feedback.
由控制电路实现焊接程序的控制，带电枢电压负反馈的调速电路控制和调节送丝速度。
This article analyses influence on inside resistance in the signal source on circuit in 3 ways: monopole amplifying circuit, multilevel amplifier circuit, and negative feedback amplifier.
本文从单级放大电路、多级放大电路、负反馈放大电路三个方面，分析了信号源内阻对电路的影响。
In this paper, two methods of analysis, the block diagram method and the equivalent circuit method, have been introduced simultaneously with specific examples of three negative feedback types.
本文通过三种负反馈类型的具体例子同时介绍了两种分析方法，即方框图法和等效电路法。
This paper introduces a newtyped voltage negative feedback circuit, and develops a low-cost and a small sized system.
介绍一种新型电压负反馈电路，并研制了成本低、体积小的装置。
By analyzing the series electric circuit negative feedback conditions to reduce its noise effect are proposed.
通过分析电流串联负反馈对电路的噪声影响，给出该反馈电路的低噪声化条件。
The feedback configuration of this circuit should be voltage parallel negative feedba…
该电路的反馈组态应是电压并联负反馈。
The circuit presented here differs from the classic usage only in the form of the negative feedback stabilization scheme.
本电路与经典电路的唯一区别在于负反馈稳定部分。
The circuit presented here differs from the classic usage only in the form of the negative feedback stabilization scheme.
本电路与经典电路的唯一区别在于负反馈稳定部分。
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